FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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(Print or Type Responses)

1. Name and Address of Reporting Person *   COLOMBO ANTHONY F 2. Date of Event Requiring Statement (Month/Day/Year) 09/01/2010 3. Issuer Name and Ticker or Trading Symbol STERLING CONSTRUCTION CO INC [STRL] (Last) (First) (Middle) 20810 FERNBUSH LANE 4. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner __X__ Officer (give title below) _____ Other (specify below) Exec. VP Operations 5. If Amendment, Date Original Filed(Month/Day/Year) 09/09/2010 (Street) HOUSTON, TX 77073 6. Individual or Joint/Group Filing(Check Applicable Line) _X_ Form filed by One Reporting Person ___ Form filed by More than One Reporting Person (City) (State) (Zip) Table I - Non-Derivative Securities Beneficially Owned

1.Title of Security (Instr. 4) 2. Amount of Securities Beneficially Owned (Instr. 4) 3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 4. Nature of Indirect Beneficial Ownership (Instr. 5) Common Stock 56,711 D Â

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.			SEC 1473 (7-02)
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Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)

1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Employee Stock Option (right to buy)	  (1)	07/23/2011	Common Stock	2,500	$ 1.5	D	Â
Employee Stock Option (right to buy)	  (2)	07/24/2012	Common Stock	2,800	$ 1.725	D	Â
Employee Stock Option (right to buy)	  (3)	08/20/2013	Common Stock	3,000	$ 3.05	D	Â
Employee Stock Option (right to buy)	  (4)	08/12/2014	Common Stock	3,500	$ 3.1	D	Â
Employee Stock Option (right to buy)	  (5)	09/12/2010	Common Stock	1,500	$ 16.78	D	Â
Employee Stock Option (right to buy)	07/18/2007	07/18/2011	Common Stock	7,500	$ 24.96	D	Â
Employee Stock Option (right to buy)	  (6)	09/08/2011	Common Stock	1,000	$ 25.21	D	Â
Warrant to Purchase Common Stock (right to buy) (7)	07/18/2001	07/18/2011	Common Stock	27,343	$ 1.5	D	Â

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
COLOMBO ANTHONY F 20810 FERNBUSH LANE HOUSTON, TX 77073	Â	Â	  Exec. VP Operations	Â

Signatures

Roger M. Barzun under a Power of Attorney		09/10/2010
**Signature of Reporting Person		Date

Explanation of Responses:

*	If the form is filed by more than one reporting person, see Instruction 5(b)(v).
**	Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1)	These shares are exercisable in five equal annual installments commencing on the first anniversary of the July 23, 2001 grant date.
(2)	These shares are exercisable in five equal annual installments commencing on the first anniversary of the July 24, 2002 grant date.
(3)	These shares are exercisable in five equal annual installments commencing on the first anniversary of the August 20, 2003 grant date.
(4)	These shares are exercisable in five equal annual installments commencing on the first anniversary of the August 12, 2004 grant date.
(5)	These shares are exercisable in five equal annual installments commencing on the first anniversary of the August 12, 2005 grant date.
(6)	These shares are exercisable in five equal annual installments commencing on the first anniversary of the August 8, 2006 grant date.
(7)	These warrants were issued to as partial consideration for the purchase of the shares of the entity now known as Texas Sterling Construction Co.

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